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The fact that the oil pressure drops when slowing down or stopping would suggest that the oil pressure is lower at lower engine RPM's. This means that the oil level volume is low. The oil capacity in an engine is...

Hi and thanks for contacting YourMechanic. If you start your engine and it runs fine, then when pushing on the gas pedal then engine starts to rev up and then goes to an idle, this is an issue with the...

Hi Maurice, Thank you for contacting YourMechanic. In regards of your question about battery programming, unfortunately we currently do not provide this service. We are very sorry for the inconvenience. Questions? Check out our FAQ page, call us at 1-800-701-6230...

It sounds like your engine needs a "tune up". This typically means new oil, oil filter, spark plugs, spark plug wires, fuel filter, fuel pump if needed, new battery, new air filter, and a few other components if need be....

Yes, this is a known problem with the Panamera. Porsche does not seem to have an "official" fix. One solution would be to rotate the horn so that the opening is aimed "down" to prevent moisture from collecting in the...

Hello and thanks for your question. With your vehicle cutting off during driving and sputters when driving there could be a few things wrong. I don't know what gasket you replaced, but replacing the fuel pump and spark plugs are...

The acceleration sensor assembly that you have (your original), that is Lexus part number 89190-44010, was used from November 2002 through July 2007. The other two you refer to are not interchangeable at all with your original. Part number 89190-60030...

Hi there, thanks for writing in about your 2001 BMW 740iL. It sounds like you have more than one problem here, and the scraping noise can be something dragging or rubbing and can only be checked and diagnosed in person....

Hi, thanks for writing in. I would start with checking things such as the O2 sensor and mass airflow sensor. You should have a check engine light on which should have registered some fault codes in the computer indicating parts...

The shifter knob shift mechanism may be loosing contact and needs to be replaced. The switch will need to be tested and monitored using the Mercedes scanner. If the switch gives erratic readings when scanned and while the switch is...

The difference between these two oils is primarily the viscosity or thickness of the oil. Depending on the brand, there may be a number of other additives in play as well, however the most important component of the oil is...

Hello. There are aftermarket alternators on the market that you should check the internet for kits for this vehicle so you can install the larger amp. You may find that this large of an amp may require a second battery...

It sounds like the engine overheated lost oil pressure and the engine seized up. The cause may of been the thermostat to cause the overheating, but if you continued to drive it after it overheated then you may have been...

If the injector tests good, I would check the voltage at the connector and check for a good ground signal from the PCM. This is often done best with a noid light. They can be purchased from most auto parts...

The outlet from the transmission is plumbed to the top radiator connection. The bottom port on the radiator goes to the inlet (return) on the transmission. The return port in the transmission will have an internal check valve for identification....

The not turning left or right is due to the power steering belt is not turning from the cooling fan and leak issue. The fluid leaking sounds like the coolant is leaking from the water pump and/or radiator. If possible,...

Something like this sometimes stems from a sensor(s) falling out during the indicated range, that is the signal falling out. Such could involve the throttle position sensor, mass airflow sensor, or perhaps sensors involved in advancing ignition timing. EGR system...

Hello, thank you for writing in. It is difficult to say what a "fair price would be". Prices for labor will vary greatly based on your location and services available around you. Due to already having the parts you need,...

Hello. It sounds like the engine was not filled all the way. A lack of engine oil or a low engine oil level will cause the oil pressure to drop and can cause the engine to overheat as well. I...

This may be caused by many different things, however what is most common given this kind of symptom may be a dirty or failing idle air control valve. This is a unit that monitors air intake as it is mixed...